<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<center>
    <h3>登录</h3>
    <hr/>
    <p th:if="${a}" >账号或密码错误</p>
    <form th:action="@{/login/show}" method="post">
        账号：<input type="text" name="name"/><br/>
        密码：<input type="password" name="pwd"/><br/>
        <input type="submit" value="确定"/><br/>
    </form>
</center>

</body>
</html>
